package com.swjd.jedis;

import redis.clients.jedis.Jedis;

import java.util.Random;

public class PhoneCode {
    public static void main(String[] args) {
        verifyCode("18593414156",getCode());
        System.out.println(getCode());
//        getRedisCode("18593414156","620853");
    }
    //生成随机验证码
    public static String getCode(){
        Random random = new Random();
        String code="";
        for (int i=0;i<6;i++){
            int i1 = random.nextInt(10);
            code+=i1;
        }
    return code;
    }
    //设置每天限次发送三次，把验证码放入redis，设置过期时间
    public static void verifyCode(String phone,String code){
        Jedis jedis = new Jedis("192.168.164.135",6379);
        //拼接key
        //手机发送次数key
        String countKey="VerifyCode"+phone+":count";
        //验证码key
        String codeKey="VerifyCode"+phone+":code";
        //每个手机每天只能发送三次
        String count = jedis.get(countKey);
        if (count==null){
            //没有发送次数，则是第一次发送
            //设置发送次数为1
            jedis.setex(countKey,24*60*60,"1");
        }else if (Integer.parseInt(count)<=2){
            //发送次数+1
            jedis.incr(countKey);
        }else if (Integer.parseInt(count)>2){
            //已发送三次 不能再发送
            System.out.println("已经发送三次了，不能再发送了！");
        }
        String vcode = getCode();
        jedis.setex(codeKey,120,vcode);
        jedis.close();
    }
    //验证码校验
    public static void getRedisCode(String phone,String code){
        Jedis jedis = new Jedis("192.168.164.135",6379);
        //验证码key
        String codeKey="VerifyCode"+phone+":code";
        String s = jedis.get(codeKey);
        //判断
        if (s.equals(code)){
            System.out.println("成功");
        }else {
            System.out.println("失败");
        }
        jedis.close();

    }
}
